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National Stock Number:
4820-00-289-1702
Federal Supply Class:
4820
National Item Identification Number:
002891702
Description:
VALVE,STOP-CHECK
Detail:
A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.
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Manufacturer Information:
| EN07AA390 | 10855 | CARRIER CORP |
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Techincal Specification:
| MATERIAL | COPPER ALLOY BODY | | COPPER ALLOY SEAT | | STEEL STEM | | FLOW CONTROL DEVICE | DISK | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | FLANGE 1ST END | | UNTHREADED INTERNAL TUBE 2ND END | | CONNECTION STYLE | SOCKET (TUBE) 2ND END | | FLANGE SHAPE | OVAL WITH HOLES 1ST END | | BOLT HOLE QUANTITY | 2 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.531 INCHES 1ST END | | BOLT CIRCLE NOMINAL DIAMETER | 2.750 INCHES 1ST END | | FLANGE FACE DESIGN | PLAIN 1ST END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.878 INCHES 2ND END | | MOUNTING POSITION | HORIZONTAL OR | | VERTICAL | | RENEWABLE SEAT RING TYPE | PRESSED-IN | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | INTEGRAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 10855 | | DESIGN CONTROL REFERENCE | EN07AA390 |
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